@article{AFST_2007_6_16_2_303_0,
     author = {Patrice Pong\'erard and Claude Wagschal},
     title = {Op\'erateurs de {Fuchs} non lin\'eaires},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {303--329},
     publisher = {Universit\'e Paul Sabatier, Institut de Math\'ematiques},
     address = {Toulouse},
     volume = {6e s{\'e}rie, 16},
     number = {2},
     year = {2007},
     doi = {10.5802/afst.1150},
     mrnumber = {2331543},
     zbl = {1131.35005},
     language = {fr},
     url = {https://afst.centre-mersenne.org/articles/10.5802/afst.1150/}
}